Hydraulic line plug clamp unit



FIG. 1 is a perspective view of a hydraulic line plug clamp unit showing my new design;

FIG. 2 is a front elevational view of one hydraulic line plug clamp;

FIG. 3 is a side elevational view of FIG. 2;

FIG. 4 is a rear elevational view of FIG. 2;

FIG. 5 is a top plan view of FIG. 2; and

FIG. 6 is a bottom plan view of FIG. 2. 

The ornamental design for a hydraulic line plug clamp unit, as shown. 